{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing process", "application", "engineering feature", "process characterization", "biomedical", "machanical property"], "input": "The frequent defects that are produced in components during the WAAM process using different alloys are characterized including deformity , porosity , and cracking ."}
{"manufacturing process": ["WAAM"], "application": [], "engineering feature": [], "process characterization": [], "biomedical": [], "machanical property": ["porosity"]}